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  1. Unregistered

    please help

    which is correct:

    1. American army helicopter
    2. America's army helicopter

    and what's the meaning of heterogenous stones?


    • Join Date: Oct 2006
    • Posts: 19,434
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    Re: please help

    #1 American army helicopter.

    #2 What's the meaning of heterogenous stones? What is the context? It is a term used in urology relating to the nature of kidney stones. It is also a term found in geology.


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